from tkinter import *

print("Введите начальную координату X")
X = int(input() )
print("Введите начальную координату Y")
Y = int(input() )
print("Введите коэффициент увеличения N")
N = int(input() )

coords = [0,0,10,0,10,10,20,10,20,20,10,20,10,30,0,30]

if N == 0 and X>=0 and X<=500 and Y>=0 and Y<=500:
    pass
else:
    if N > 0 and 0*N+X>=0 and 0*N+Y>=0 and 20*N+X<=500 and 20*N+Y<=500:
        pass
    else:
        if N < 0 and 20*N+X>=0 and 20*N+Y>=0 and 0*N+X<500 and 0*N+Y<=500:
            print("Размер фигуры превышает максимальный размер поля")
            exit()

root = Tk()
root.title("ИТ марафон")
root.geometry("500x500")

canvas = Canvas(bg="white" , width=500 , height=500)
canvas.pack(anchor=CENTER , expand=1)

canvas.create_polygon(coords[0] *N+X , coords[1] *N+Y,
                      coords[2] *N+X , coords[3] *N+Y,
                      coords[4] *N+X , coords[5] *N+Y,
                      coords[6] *N+X , coords[7] *N+Y,
                      coords[8] *N+X , coords[9] *N+Y,
                      coords[10] *N+X , coords[11] *N+Y,
                       coords[12] *N+X , coords[13] *N+Y,
                       coords[14] *N+X , coords[15] *N+Y)

root.mainloop()
